package org.tigris.scarab.om;

/* ================================================================
 * Copyright (c) 2000-2005 CollabNet.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 
 * 3. The end-user documentation included with the redistribution, if
 * any, must include the following acknowlegement: "This product includes
 * software developed by Collab.Net <http://www.Collab.Net/>."
 * Alternately, this acknowlegement may appear in the software itself, if
 * and wherever such third-party acknowlegements normally appear.
 * 
 * 4. The hosted project names must not be used to endorse or promote
 * products derived from this software without prior written
 * permission. For written permission, please contact info@collab.net.
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * ====================================================================
 * 
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Collab.Net.
 */ 

import org.apache.torque.TorqueException;
import org.apache.torque.util.Criteria;
import com.workingdogs.village.Record;
import com.workingdogs.village.DataSetException;

/** 
  * The skeleton for this class was autogenerated by Torque on:
  *
  * [Fri Apr 13 13:24:10 PDT 2001]
  *
  *  You should add additional methods to this class to meet the
  *  application requirements.  This class will only be generated as
  *  long as it does not already exist in the output directory.
  */
public class RModuleOptionPeer 
    extends BaseRModuleOptionPeer
{
    private static final String COUNT = 
        "count(*)";

    /**
     * Adds count(*) to the select clause and returns the 
     * number of rows resulting from the given Criteria.  If the criteria will
     * lead to duplicate rows they will be counted.  
     *
     * @param crit a <code>Criteria</code> value
     * @return an <code>int</code> value
     * @exception TorqueException if an error occurs
     * @exception DataSetException if an error occurs
     */
    public static int count(Criteria crit)
        throws TorqueException, DataSetException
    {
        crit.addSelectColumn(COUNT);
        return ((Record)IssuePeer.doSelectVillageRecords(crit).get(0))
            .getValue(1).asInt();
    }
}

